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Thermal capacitance part 4

Symbol
$C_{c4}$
Unit
J/(m.K)
Formulas
$\frac{\left(1-p_{ab}\right) Q_{ab}}{q_s}+\frac{Q_{ar}}{q_{ar}}+\frac{p_j Q_j}{q_{ar}}$single-core cables, with armour
$\frac{3\left(1-p_{ab}\right) Q_{ab}}{q_s}+\frac{3Q_{ar}}{q_{ar}}+\frac{3p_j Q_j}{q_{ar}}$three-core cables
Related
$p_{ab}$
Apportioning factor armour bedding
$p_j$
Apportioning factor jacket
$Q_{ab}$
Thermal capacitance armour bedding [J/(m.K)]
$q_{ar}$
Ratio of losses armour
$Q_{ar}$
Thermal capacitance armour [J/(m.K)]
$Q_j$
Thermal capacitance jacket [J/(m.K)]
$q_s$
Ratio of losses screen/sheath